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1994 – Maxtor introduces the first 5 mm thick hard drive. [26] 1996 – Seagate ships the first 10,000-rpm hard drive, the Cheetah [42] 1997 – IBM Deskstar 16 GB "Titan" – 16,800 megabytes, five 3.5-inch disks; first Giant Magnetoresistance (GMR) heads; 1997 – Seagate introduces the first hard drive with fluid bearings [44]
Since the first disk drive, the IBM 350, disk drive manufacturers expressed hard drive capacities using decimal prefixes. With the advent of gigabyte-range drive capacities, manufacturers labelled many consumer hard drive, solid-state drive and USB flash drive capacities in certain size classes expressed in decimal gigabytes, such as "500 GB ...
These drives carried the higher capacities of 4 GB, 6 GB, 8 GB and 12 GB. Like the CY series, access time was advertised as under 12 ms. The 12 GB model is noteworthy for being the first hard drive to attain a capacity in the double digits of gigabytes.
The first 5 1 ⁄ 4 inch floppy disk drive, the Shugart SA 400, is introduced in August 1976. The drive had 35 tracks and was single sided. The drive had 35 tracks and was single sided. The data sheet gives the unformatted capacity as 3125 bytes per track for a total of 109.4 K bytes ( 3125 × 35 = 109 375 ).
Enterprise-class drives can have a height up to 15 mm. Seagate released a 7 mm drive aimed at entry level laptops and high end netbooks in December 2009. Western Digital released on April 23, 2013 a hard drive 5 mm in height specifically aimed at Ultrabooks. [37] Toshiba MK1216GSG 1.8" 120 GB hard disk drive with Micro SATA
The first terabyte (SI prefix, 1 000 000 000 000 bytes) hard disk drive was introduced in 2007. [30] Decimal prefixes were generally used by information processing publications when comparing hard disk capacities. [31] Some programs and operating systems, such as Microsoft Windows, still use "MB" and "GB" to denote binary prefixes even when ...